Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

A dilapidated dock tells the story of Titanic's missed arrival.

A walk through the historic city center, under the streets of Seattle.

Try not to get slimed in Tribeca.

This family of wooden moose statues have become local celebrities in their hometown.

The slate extracted from these Pennsylvania quarries was once hailed as the finest in the world.

Designed by Horace Trumbauer in 1893, this Gothic-style castle is now a home for academics.

The only statue of its kind to commemorate Washington's beginnings as an officer of the British Colonial Militia.

An abandoned railroad tunnel transformed into a creepy path for hikers and cyclists.

A museum and research center dedicated to preserving the history of Rolls-Royce and Bentley motorcars.

A retrofuturistic art installation in the Pittsburgh Airport.

This strange, big-tailed beast became a Pennsylvania town's unofficial mascot.

An otherwise quiet campground becomes a bustling medieval town for two weeks every year.

This shop filled with oddities and knick-knacks is named for a 19th-century charlatan.

Featuring the largest CinemaScope screen in Pennsylvania, this drive-in has entertained moviegoers for more than half a century.

A retired firefighter created this contraption so he and his family wouldn't die if accidentally buried alive.

One of the oldest of its kind.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

Dr Barnes' $25 billion private collection of art and arboretum.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

Metal monsters made from repurposed materials lurk alongside this Pennsylvania road.

Grab a cuppa at England's first and only domestic tea plantation.